What is the Least Common Multiple of 10891 and 10897?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 10891 and 10897 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10891 and 10897, than apply into the LCM equation.

GCF(10891,10897) = 1
LCM(10891,10897) = ( 10891 × 10897) / 1
LCM(10891,10897) = 118679227 / 1
LCM(10891,10897) = 118679227

Least Common Multiple (LCM) of 10891 and 10897 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10891 and 10897. First we will calculate the prime factors of 10891 and 10897.

Prime Factorization of 10891

Prime Factorization of 10897

Now multiplying the highest exponent prime factors to calculate the LCM of 10891 and 10897.

LCM(10891,10897) = 10891¹ × 17¹ × 641¹
LCM(10891,10897) = 118679227